grafana/pkg/services/pluginsintegration/config/tracing.go
Giuseppe Guerra 7b4bcc86f1
Plugins: Pass OTEL sampling config to plugins (#76834)
* Pass OTEL sampling config to plugins

* fix capital letters

* Do not pass sampler env vars if sampling is not configured

* Add tests

* PR review feedback

* Simplify tracing env vars logic

* Update test to reflect pkg/infra/tracing behaviour
2023-11-10 14:56:08 +01:00

31 lines
894 B
Go

package config
import (
"fmt"
"github.com/grafana/grafana/pkg/infra/tracing"
pCfg "github.com/grafana/grafana/pkg/plugins/config"
"github.com/grafana/grafana/pkg/setting"
)
// newTracingCfg creates a plugins tracing configuration based on the provided Grafana tracing config.
// If OpenTelemetry (OTLP) is disabled, a zero-value OpenTelemetryCfg is returned.
func newTracingCfg(grafanaCfg *setting.Cfg) (pCfg.Tracing, error) {
ots, err := tracing.ParseSettings(grafanaCfg)
if err != nil {
return pCfg.Tracing{}, fmt.Errorf("parse settings: %w", err)
}
if !ots.OTelExporterEnabled() {
return pCfg.Tracing{}, nil
}
return pCfg.Tracing{
OpenTelemetry: pCfg.OpenTelemetryCfg{
Address: ots.Address,
Propagation: ots.Propagation,
Sampler: ots.Sampler,
SamplerParam: ots.SamplerParam,
SamplerRemoteURL: ots.SamplerRemoteURL,
},
}, nil
}